Aureus Asset Management 13F-HR Quarterly holdings report by institutional manager

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL

OMB Number:		3235-0006
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COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
Amazon.com, Inc.	Stock	023135106	58,054	18,763	SH		SOLE	0	18,763	0	0
Stericycle, Inc.	Stock	858912108	420	6,215	SH		SOLE	0	6,215	0	0
Starbucks Corporation	Stock	855244109	1,117	10,223	SH		SOLE	0	10,222	0	0
iShares Gold Trust	ETF	464285105	713	43,875	SH		SOLE	0	43,875	0	0
Willis Towers Watson Plc Ltd Shs	Stock	G96629103	515	2,250	SH		SOLE	0	2,250	0	0
Johnson & Johnson	Stock	478160104	4,698	28,583	SH		SOLE	0	28,583	0	0
Costco Wholesale Corporation	Stock	22160K105	297	842	SH		SOLE	0	842	0	0
Cabot Corporation	Stock	127055101	3,573	68,144	SH		SOLE	0	68,144	0	0
iShares MSCI Emerging Markets ETF	ETF	464287234	2,320	43,495	SH		SOLE	0	43,495	0	0
Goldman Sachs Group, Inc.	Stock	38141G104	231	707	SH		SOLE	0	707	0	0
Scotts Miracle-Gro Co.	Stock	810186106	480	1,961	SH		SOLE	0	1,961	0	0
Procter & Gamble Company	Stock	742718109	1,120	8,268	SH		SOLE	0	8,268	0	0
Coca-Cola Company	Stock	191216100	1,684	31,949	SH		SOLE	0	31,949	0	0
PowerShares DB Commodity Index Tracking Fund	ETF	46138B103	1,344	80,900	SH		SOLE	0	80,900	0	0
Cabot Microelectronics Corporation	Stock	12571T100	3,615	20,450	SH		SOLE	0	20,450	0	0
Intel Corporation	Stock	458140100	285	4,451	SH		SOLE	0	4,451	0	0
CME Group Inc. Class A	Stock	12572Q105	26,828	131,359	SH		SOLE	0	131,359	0	0
State Street Corporation	Stock	857477103	739	8,800	SH		SOLE	0	8,800	0	0
Medtronic Plc	Stock	G5960L103	628	5,312	SH		SOLE	0	5,312	0	0
Fortive Corp.	Stock	34959J108	22,835	323,256	SH		SOLE	0	323,255	0	0
Netflix, Inc.	Stock	64110L106	18,140	34,774	SH		SOLE	0	34,774	0	0
Paychex, Inc.	Stock	704326107	1,482	15,120	SH		SOLE	0	15,120	0	0
Integer Holdings Corporation	Stock	45826H109	21,209	230,280	SH		SOLE	0	230,280	0	0
Pool Corporation Com	Stock	73278L105	582	1,687	SH		SOLE	0	1,687	0	0
Estee Lauder Companies Inc. Class A	Stock	518439104	360	1,238	SH		SOLE	0	1,238	0	0
Merck & Co., Inc.	Stock	58933Y105	794	10,305	SH		SOLE	0	10,305	0	0
SPDR S&P 500 ETF Trust	ETF	78462F103	6,322	15,951	SH		SOLE	0	15,950	0	0
Nordson Corp Com	Stock	655663102	206	1,037	SH		SOLE	0	1,037	0	0
Diageo plc Sponsored ADR	ADR	25243Q205	310	1,890	SH		SOLE	0	1,890	0	0
Vertex Pharmaceuticals Incorporated	Stock	92532F100	521	2,423	SH		SOLE	0	2,423	0	0
Verizon Communications Inc.	Stock	92343V104	2,008	34,531	SH		SOLE	0	34,530	0	0
Chubb Limited	Stock	H1467J104	350	2,214	SH		SOLE	0	2,214	0	0
FedEx Corporation	Stock	31428X106	548	1,930	SH		SOLE	0	1,930	0	0
Sherwin-Williams Company	Stock	824348106	32,406	43,910	SH		SOLE	0	43,910	0	0
Honeywell International Inc.	Stock	438516106	2,413	11,117	SH		SOLE	0	11,116	0	0
Ingersoll-Rand Plc	Stock	G8994E103	356	2,150	SH		SOLE	0	2,150	0	0
U.S. Bancorp	Stock	902973304	227	4,100	SH		SOLE	0	4,100	0	0
Home Depot, Inc.	Stock	437076102	31,896	104,491	SH		SOLE	0	104,491	0	0
Baxter International Inc.	Stock	071813109	419	4,970	SH		SOLE	0	4,970	0	0
Automatic Data Processing, Inc.	Stock	053015103	1,300	6,896	SH		SOLE	0	6,896	0	0
Canntrust Hldgs Inc Shs	Stock	137800207	33	40,000	SH		SOLE	0	40,000	0	0
Cooper Cos Inc Com New	Stock	216648402	237	616	SH		SOLE	0	616	0	0
Becton, Dickinson and Company	Stock	075887109	1,705	7,013	SH		SOLE	0	7,012	0	0
Broadridge Financial Solutions, Inc.	Stock	11133T103	1,660	10,843	SH		SOLE	0	10,843	0	0
Schwab International Equity Etf	ETF	808524805	304	8,082	SH		SOLE	0	8,082	0	0
Steris Plc	Stock	G8473T100	1,617	8,490	SH		SOLE	0	8,489	0	0
Banco Bilbao Vizcaya Argentaria, S.A. Sponsored ADR	ADR	05946K101	67	12,877	SH		SOLE	0	12,877	0	0
Waste Connections, Inc.	Stock	94106B101	31,097	287,985	SH		SOLE	0	287,985	0	0
Berkshire Hathaway Inc. Class B	Stock	084670702	1,847	7,230	SH		SOLE	0	7,230	0	0
Adobe Systems Incorporated	Stock	00724F101	1,139	2,396	SH		SOLE	0	2,396	0	0
Alphabet Inc. Class A	Stock	02079K305	53,623	25,999	SH		SOLE	0	25,999	0	0
Fiserv Inc Com	Stock	337738108	813	6,830	SH		SOLE	0	6,830	0	0
O'Reilly Automotive, Inc.	Stock	67103H107	27,037	53,302	SH		SOLE	0	53,302	0	0
Constellation Brands, Inc. Class A	Stock	21036P108	531	2,327	SH		SOLE	0	2,326	0	0
Comcast Corporation Class A	Stock	20030N101	3,339	61,715	SH		SOLE	0	61,715	0	0
Generac Holdings Inc.	Stock	368736104	1,048	3,200	SH		SOLE	0	3,200	0	0
Microsoft Corporation	Stock	594918104	45,033	191,006	SH		SOLE	0	191,005	0	0
Schlumberger NV	Stock	806857108	555	20,428	SH		SOLE	0	20,428	0	0
Ameriprise Financial, Inc.	Stock	03076C106	311	1,336	SH		SOLE	0	1,336	0	0
Vanguard Mid-Cap Index Fund	ETF	922908629	2,058	9,297	SH		SOLE	0	9,297	0	0
NextEra Energy, Inc.	Stock	65339F101	637	8,424	SH		SOLE	0	8,424	0	0
Tesla Motors, Inc.	Stock	88160R101	247	370	SH		SOLE	0	370	0	0
Msci Inc Com	Stock	55354G100	216	515	SH		SOLE	0	515	0	0
Itau Unibanco Holding S.A. Sponsored ADR Pfd	ADR	465562106	53	10,753	SH		SOLE	0	10,753	0	0
Thor Industries, Inc.	Stock	885160101	283	2,099	SH		SOLE	0	2,099	0	0
Amphenol Corporation Class A	Stock	032095101	428	6,494	SH		SOLE	0	6,494	0	0
Oncternal Therapeutics Inc Com	Stock	68236P107	251	30,211	SH		SOLE	0	30,211	0	0
Booz Allen Hamilton Holding Corporation Class A	Stock	099502106	26,227	325,680	SH		SOLE	0	325,679	0	0
Teradyne, Inc.	Stock	880770102	252	2,069	SH		SOLE	0	2,069	0	0
Zogenix Inc Com New	Stock	98978L204	317	16,250	SH		SOLE	0	16,250	0	0
Booking Holdings Inc.	Stock	09857L108	24,459	10,498	SH		SOLE	0	10,498	0	0
Wabtec Corporation	Stock	929740108	21,582	272,644	SH		SOLE	0	272,644	0	0
Peloton Interactive Inc.	Stock	70614W100	18,051	160,540	SH		SOLE	0	160,540	0	0
Leidos Holdings, Inc.	Stock	525327102	28,826	299,397	SH		SOLE	0	299,397	0	0
Vanguard Russell 1000 Value Index Fund	ETF	92206C714	1,453	10,929	SH		SOLE	0	10,929	0	0
Vanguard Total International Stock ETF	ETF	921909768	769	12,259	SH		SOLE	0	12,259	0	0
Lear Corporation	Stock	521865204	236	1,300	SH		SOLE	0	1,300	0	0
iShares Russell 2000 ETF	ETF	464287655	1,109	5,020	SH		SOLE	0	5,020	0	0
Twilio Inc. Class A	Stock	90138F102	16,213	47,580	SH		SOLE	0	47,580	0	0
Sysco Corporation	Stock	871829107	708	8,995	SH		SOLE	0	8,995	0	0
Ishares Floating Rate Bond Etf	ETF	46429B655	2,244	44,200	SH		SOLE	0	44,200	0	0
II-VI Incorporated	Stock	902104108	734	10,740	SH		SOLE	0	10,740	0	0
American Electric Power Company, Inc.	Stock	025537101	278	3,287	SH		SOLE	0	3,287	0	0
American Well Corporation	Stock	03044L105	16,156	930,110	SH		SOLE	0	930,110	0	0
Eastern Bankshares Inc Com	Stock	27627N105	868	45,000	SH		SOLE	0	45,000	0	0
Xylem Inc.	Stock	98419M100	326	3,100	SH		SOLE	0	3,100	0	0
Marriott Vacations Worldwide Corp.	Stock	57164Y107	1,691	9,706	SH		SOLE	0	9,706	0	0
Cambridge Bancorp Com	Stock	132152109	1,021	12,107	SH		SOLE	0	12,107	0	0
Neogen Corporation	Stock	640491106	533	6,000	SH		SOLE	0	6,000	0	0
Visa Inc. Class A	Stock	92826C839	49,109	231,941	SH		SOLE	0	231,940	0	0
SVB Financial Group	Stock	78486Q101	370	750	SH		SOLE	0	750	0	0
Vanguard Growth Index Fund	ETF	922908736	2,517	9,794	SH		SOLE	0	9,793	0	0
American Tower Corporation	REIT	03027X100	34,685	145,091	SH		SOLE	0	145,090	0	0
Zebra Technologies Corp Cl A	Stock	989207105	351	723	SH		SOLE	0	723	0	0
Facebook, Inc. Class A	Stock	30303M102	28,286	96,038	SH		SOLE	0	96,038	0	0
ASML Holding NV ADR	ADR	N07059210	292	473	SH		SOLE	0	473	0	0
Lpl Finl Hldgs Inc Com	Stock	50212V100	839	5,905	SH		SOLE	0	5,905	0	0
Mondelez Intl Inc. Class A	Stock	609207105	1,402	23,962	SH		SOLE	0	23,961	0	0
Broadcom Limited	Stock	11135F101	2,995	6,460	SH		SOLE	0	6,460	0	0
UniFirst Corporation	Stock	904708104	485	2,167	SH		SOLE	0	2,167	0	0
SL Green Realty Corp.	REIT	78440X804	25,339	362,043	SH		SOLE	0	362,042	0	0
Accenture Plc	Stock	G1151C101	487	1,764	SH		SOLE	0	1,764	0	0
Equifax Inc.	Stock	294429105	235	1,300	SH		SOLE	0	1,300	0	0
NICE Systems Ltd. Sponsored ADR	ADR	653656108	1,569	7,200	SH		SOLE	0	7,200	0	0
S&P Global Inc.	Stock	78409V104	30,653	86,867	SH		SOLE	0	86,866	0	0
SPDR S&P Biotech ETF	ETF	78464A870	247	1,820	SH		SOLE	0	1,820	0	0
Interactive Brokers Group Inc Com Cl A	Stock	45841N107	202	2,772	SH		SOLE	0	2,772	0	0
iShares Core MSCI Emerging Markets ETF	ETF	46434G103	483	7,500	SH		SOLE	0	7,500	0	0
Cabot Oil & Gas Corporation	Stock	127097103	402	21,384	SH		SOLE	0	21,384	0	0
PTC Inc.	Stock	69370C100	275	2,001	SH		SOLE	0	2,001	0	0
Taiwan Semiconductor Manufacturing Co., Ltd. Sponsored ADR	ADR	874039100	573	4,843	SH		SOLE	0	4,843	0	0
Blackstone Group L.P.	Stock	09260D107	44,988	603,628	SH		SOLE	0	603,627	0	0
ANSYS, Inc.	Stock	03662Q105	537	1,580	SH		SOLE	0	1,580	0	0
Church & Dwight Co., Inc.	Stock	171340102	384	4,400	SH		SOLE	0	4,400	0	0
Stryker Corporation	Stock	863667101	445	1,825	SH		SOLE	0	1,825	0	0
General Dynamics Corporation	Stock	369550108	290	1,600	SH		SOLE	0	1,600	0	0
McDonald's Corporation	Stock	580135101	354	1,582	SH		SOLE	0	1,581	0	0
Cisco Systems, Inc.	Stock	17275R102	1,069	20,675	SH		SOLE	0	20,675	0	0
Autodesk, Inc.	Stock	052769106	200	723	SH		SOLE	0	723	0	0
CDW Corp.	Stock	12514G108	238	1,438	SH		SOLE	0	1,438	0	0
AT&T Inc.	Stock	00206R102	433	14,303	SH		SOLE	0	14,303	0	0
Vanguard Intermediate Term Bond Index Fund	ETF	921937819	2,654	29,906	SH		SOLE	0	29,906	0	0
Science Applications International Corp.	Stock	808625107	1,192	14,263	SH		SOLE	0	14,263	0	0
RE/MAX Holdings, Inc.	Stock	75524W108	21,484	545,416	SH		SOLE	0	545,415	0	0
Charter Communications, Inc. Class A	Stock	16119P108	35,022	56,760	SH		SOLE	0	56,760	0	0
Gaming and Leisure Properties, Inc.	REIT	36467J108	1,721	40,564	SH		SOLE	0	40,564	0	0
Ambev SA Sponsored ADR	ADR	02319V103	38	13,745	SH		SOLE	0	13,745	0	0
iShares Core S&P 500 ETF	ETF	464287200	7,239	18,196	SH		SOLE	0	18,196	0	0
Mettler-Toledo International Inc.	Stock	592688105	25,438	22,011	SH		SOLE	0	22,011	0	0
Siteone Landscape Supply Inc Com	Stock	82982L103	845	4,949	SH		SOLE	0	4,949	0	0
Union Pacific Corporation	Stock	907818108	247	1,120	SH		SOLE	0	1,120	0	0
Ecolab Inc.	Stock	278865100	267	1,245	SH		SOLE	0	1,245	0	0
Charles Riv Labs Intl Inc Com	Stock	159864107	289	997	SH		SOLE	0	997	0	0
salesforce.com, inc.	Stock	79466L302	27,928	131,817	SH		SOLE	0	131,817	0	0
IDEXX Laboratories, Inc.	Stock	45168D104	1,183	2,418	SH		SOLE	0	2,418	0	0
Thermo Fisher Scientific Inc.	Stock	883556102	30,588	67,023	SH		SOLE	0	67,023	0	0
JPMorgan Chase & Co.	Stock	46625H100	4,362	28,655	SH		SOLE	0	28,654	0	0
Vanguard FTSE Developed Markets ETF	ETF	921943858	2,513	51,181	SH		SOLE	0	51,181	0	0
Danaher Corporation	Stock	235851102	3,462	15,381	SH		SOLE	0	15,381	0	0
TJX Companies, Inc.	Stock	872540109	204	3,091	SH		SOLE	0	3,091	0	0
Raytheon Technologies Corporation	Stock	75513E101	583	7,548	SH		SOLE	0	7,548	0	0
Vanguard FTSE Emerging Markets ETF	ETF	922042858	3,533	67,884	SH		SOLE	0	67,884	0	0
Texas Instruments Incorporated	Stock	882508104	257	1,358	SH		SOLE	0	1,358	0	0
Vanguard High Dividend Yield Index Fund	ETF	921946406	721	7,133	SH		SOLE	0	7,133	0	0
3M Company	Stock	88579Y101	437	2,269	SH		SOLE	0	2,269	0	0
Alphabet Inc. Class C	Stock	02079K107	4,625	2,236	SH		SOLE	0	2,236	0	0
American Express Company	Stock	025816109	26,255	185,629	SH		SOLE	0	185,628	0	0
Amgen Inc.	Stock	031162100	2,116	8,506	SH		SOLE	0	8,506	0	0
Applied Materials, Inc.	Stock	038222105	3,192	23,889	SH		SOLE	0	23,889	0	0
Analog Devices, Inc.	Stock	032654105	382	2,462	SH		SOLE	0	2,461	0	0
Williams Companies, Inc.	Stock	969457100	705	29,743	SH		SOLE	0	29,742	0	0
HDFC Bank Limited Sponsored ADR	ADR	40415F101	248	3,190	SH		SOLE	0	3,190	0	0
IHS Markit Ltd.	Stock	G47567105	1,683	17,392	SH		SOLE	0	17,391	0	0
Nexstar Media Group Inc Cl A	Stock	65336K103	512	3,645	SH		SOLE	0	3,645	0	0
Vanguard Dividend Appreciation Index Fund	ETF	921908844	712	4,842	SH		SOLE	0	4,842	0	0
HealthEquity Inc	Stock	42226A107	18,354	269,910	SH		SOLE	0	269,910	0	0
IPG Photonics Corporation	Stock	44980X109	844	4,000	SH		SOLE	0	4,000	0	0
Alibaba Group Holding Ltd. Sponsored ADR	ADR	01609W102	27,264	120,250	SH		SOLE	0	120,250	0	0
C.H. Robinson Worldwide, Inc.	Stock	12541W209	410	4,300	SH		SOLE	0	4,300	0	0
Vanguard Short-Term Bond Index Fund	ETF	921937827	783	9,525	SH		SOLE	0	9,525	0	0
Murphy USA, Inc.	Stock	626755102	585	4,045	SH		SOLE	0	4,045	0	0
PNC Financial Services Group, Inc.	Stock	693475105	1,579	9,000	SH		SOLE	0	9,000	0	0
W R Berkley Corporation Com	Stock	084423102	211	2,797	SH		SOLE	0	2,797	0	0
American Water Works Company, Inc.	Stock	030420103	30,523	203,594	SH		SOLE	0	203,593	0	0
Exxon Mobil Corporation	Stock	30231G102	1,893	33,915	SH		SOLE	0	33,914	0	0
UnitedHealth Group Incorporated	Stock	91324P102	31,620	84,983	SH		SOLE	0	84,983	0	0
Lowe's Companies, Inc.	Stock	548661107	646	3,395	SH		SOLE	0	3,395	0	0
Deere & Company	Stock	244199105	204	546	SH		SOLE	0	546	0	0
Glaukos Corp Com	Stock	377322102	459	5,465	SH		SOLE	0	5,465	0	0
PayPal Holdings Inc.	Stock	70450Y103	51,473	211,962	SH		SOLE	0	211,962	0	0
Charles Schwab Corporation	Stock	808513105	27,396	420,314	SH		SOLE	0	420,313	0	0
Activision Blizzard, Inc.	Stock	00507V109	201	2,160	SH		SOLE	0	2,160	0	0
Apple Inc.	Stock	037833100	47,679	390,335	SH		SOLE	0	390,334	0	0
Abbott Laboratories	Stock	002824100	4,851	40,476	SH		SOLE	0	40,476	0	0
Walt Disney Company	Stock	254687106	704	3,815	SH		SOLE	0	3,814	0	0
iShares Russell 1000 ETF	ETF	464287622	234	1,045	SH		SOLE	0	1,045	0	0
iShares Russell 1000 Value ETF	ETF	464287598	3,915	25,831	SH		SOLE	0	25,831	0	0